fix: set item color

nativescript-core/ui/bottom-navigation/bottom-navigation.android.ts

@@ -576,6 +576,7 @@ export class BottomNavigation extends TabNavigationBase {
         items.forEach((item, i, arr) => {
             const textView = this._bottomNavigationBar.getTextViewForItemAt(i);
             item.setNativeView(textView);
+            this._setItemColor(item);
         });
     }
 

nativescript-core/ui/tabs/tabs.android.ts

@@ -639,6 +639,7 @@ export class Tabs extends TabsBase {
         items.forEach((item, i, arr) => {
             const tv = tabsBar.getTextViewForItemAt(i);
             item.setNativeView(tv);
+            this._setItemColor(item);
         });
     }